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December weather forecast in Aspen

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

30 November, sun

	525 mmHg		70%
	2.8 m/s

30 November, Sunday. day, 0°; night, -13°; clear

1 December, mon

	525 mmHg		69%
	2.7 m/s

1 December, Monday. day, 0°; night, -12°; clear

2 December, tue

	525 mmHg		71%
	2.7 m/s

2 December, Tuesday. day, 0°; night, -12°; clear

3 December, wed

	525 mmHg		71%
	2.6 m/s

3 December, Wednesday. day, -1°; night, -12°; clear

4 December, thu

	526 mmHg		69%
	2.5 m/s

4 December, Thursday. day, 0°; night, -13°; clear

5 December, fri

	525 mmHg		71%
	2.6 m/s

5 December, Friday. day, -1°; night, -13°; clear

6 December, sat

	525 mmHg		72%
	2.6 m/s

6 December, Saturday. day, -1°; night, -13°; partly cloudy

7 December, sun

	525 mmHg		73%
	2.6 m/s

7 December, Sunday. day, -2°; night, -13°; snow

8 December, mon

	524 mmHg		73%
	2.5 m/s

8 December, Monday. day, -1°; night, -13°; snow

9 December, tue

	525 mmHg		74%
	2.7 m/s

9 December, Tuesday. day, -2°; night, -13°; snow

10 December, wed

	524 mmHg		71%
	2.5 m/s

10 December, Wednesday. day, -2°; night, -15°; clear

11 December, thu

	524 mmHg		72%
	2.5 m/s

11 December, Thursday. day, -2°; night, -13°; clear

12 December, fri

	524 mmHg		72%
	2.5 m/s

12 December, Friday. day, -1°; night, -13°; partly cloudy

13 December, sat

	525 mmHg		73%
	2.7 m/s

13 December, Saturday. day, -1°; night, -12°; partly cloudy

14 December, sun

	524 mmHg		75%
	2.9 m/s

14 December, Sunday. day, -1°; night, -11°; snow

15 December, mon

	524 mmHg		74%
	2.7 m/s

15 December, Monday. day, -2°; night, -13°; partly cloudy

16 December, tue

	525 mmHg		71%
	2.6 m/s

16 December, Tuesday. day, -3°; night, -14°; partly cloudy

17 December, wed

	524 mmHg		70%
	2.7 m/s

17 December, Wednesday. day, -2°; night, -14°; clear

18 December, thu

	524 mmHg		72%
	2.5 m/s

18 December, Thursday. day, -3°; night, -14°; clear

19 December, fri

	524 mmHg		72%
	2.7 m/s

19 December, Friday. day, -2°; night, -14°; clear

20 December, sat

	524 mmHg		70%
	2.7 m/s

20 December, Saturday. day, -2°; night, -13°; clear

21 December, sun

	524 mmHg		73%
	2.5 m/s

21 December, Sunday. day, -2°; night, -12°; snow

22 December, mon

	523 mmHg		74%
	2.9 m/s

22 December, Monday. day, -3°; night, -13°; snow

23 December, tue

	524 mmHg		73%
	2.6 m/s

23 December, Tuesday. day, -3°; night, -13°; snow

24 December, wed

	525 mmHg		73%
	2.5 m/s

24 December, Wednesday. day, -3°; night, -14°; partly cloudy

25 December, thu

	524 mmHg		72%
	2.6 m/s

25 December, Thursday. day, -3°; night, -13°; snow

26 December, fri

	524 mmHg		73%
	2.7 m/s

26 December, Friday. day, -3°; night, -13°; clear

27 December, sat

	524 mmHg		71%
	2.5 m/s

27 December, Saturday. day, -3°; night, -13°; snow

28 December, sun

	524 mmHg		71%
	2.3 m/s

28 December, Sunday. day, -3°; night, -13°; overcast

29 December, mon

	524 mmHg		73%
	2.6 m/s

29 December, Monday. day, -3°; night, -13°; snow

30 December, tue

	524 mmHg		73%
	2.6 m/s

30 December, Tuesday. day, -3°; night, -13°; snow

31 December, wed

	523 mmHg		73%
	2.6 m/s

31 December, Wednesday. day, -3°; night, -12°; snow

1 January, thu

	524 mmHg		73%
	2.6 m/s

1 January, Thursday. day, -3°; night, -13°; partly cloudy

2 January, fri

	525 mmHg		72%
	2.4 m/s

2 January, Friday. day, -3°; night, -14°; clear

3 January, sat

	524 mmHg		72%
	2.4 m/s

3 January, Saturday. day, -2°; night, -13°; clear

Average data for 10 years

Aspen December

12

sunny days

12

days with precipitation

8

cloudy days

12 sunny days; 12 days with precipitation; 8 cloudy days;

72

%

air humidity

1.7

m/s

WindS

71

mm of precipitation

(10% of annual average)

air humidity 72%; 71 millimeters of precipitation (10% of annual average); Wind southerly 1.7 Meters per second

Weather graphs for December

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

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18

19

20

21

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31

Daytime temperature

Night-time temperature

Cities near you

Denver
Colorado Springs
Breckenridge
Lakewood
Steamboat Springs
Telluride
Las Vegas
Fort Collins
Aurora

Cities with similar weather in December

Astana
Petropavlovsk
Ust-Kamenogorsk
Karaganda
Uralsk
Pavlodar
Aktobe
Kostanai
Kokshetau

The weather forecast for December 2025 is based on historical data from the past 10 years.

In December, the weather in Aspen is typically freezing. Average daily high temperature in December is about 2 degrees below zero. On average, Aspen has 12 snowy, 12 sunny, 6 partly cloudy, and 1 cloudy day in December. The snowfalls are usually moderate.

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